mirror of
https://github.com/ncblakely/GiantsTools
synced 2024-07-03 20:11:45 +02:00
728 lines
26 KiB
C++
728 lines
26 KiB
C++
//--------------------------------------------------------------------------------------
|
|
// File: EnvironmentMapEffect.cpp
|
|
//
|
|
// Copyright (c) Microsoft Corporation. All rights reserved.
|
|
// Licensed under the MIT License.
|
|
//
|
|
// http://go.microsoft.com/fwlink/?LinkId=248929
|
|
//--------------------------------------------------------------------------------------
|
|
|
|
#include "pch.h"
|
|
#include "EffectCommon.h"
|
|
|
|
using namespace DirectX;
|
|
using Microsoft::WRL::ComPtr;
|
|
|
|
|
|
// Constant buffer layout. Must match the shader!
|
|
struct EnvironmentMapEffectConstants
|
|
{
|
|
XMVECTOR environmentMapSpecular;
|
|
float environmentMapAmount;
|
|
float fresnelFactor;
|
|
float pad[2];
|
|
|
|
XMVECTOR diffuseColor;
|
|
XMVECTOR emissiveColor;
|
|
|
|
XMVECTOR lightDirection[IEffectLights::MaxDirectionalLights];
|
|
XMVECTOR lightDiffuseColor[IEffectLights::MaxDirectionalLights];
|
|
|
|
XMVECTOR eyePosition;
|
|
|
|
XMVECTOR fogColor;
|
|
XMVECTOR fogVector;
|
|
|
|
XMMATRIX world;
|
|
XMVECTOR worldInverseTranspose[3];
|
|
XMMATRIX worldViewProj;
|
|
};
|
|
|
|
static_assert((sizeof(EnvironmentMapEffectConstants) % 16) == 0, "CB size not padded correctly");
|
|
|
|
|
|
// Traits type describes our characteristics to the EffectBase template.
|
|
struct EnvironmentMapEffectTraits
|
|
{
|
|
using ConstantBufferType = EnvironmentMapEffectConstants;
|
|
|
|
static constexpr int VertexShaderCount = 12;
|
|
static constexpr int PixelShaderCount = 16;
|
|
static constexpr int ShaderPermutationCount = 56;
|
|
|
|
static constexpr int MappingCount = 3;
|
|
};
|
|
|
|
|
|
// Internal EnvironmentMapEffect implementation class.
|
|
class EnvironmentMapEffect::Impl : public EffectBase<EnvironmentMapEffectTraits>
|
|
{
|
|
public:
|
|
Impl(_In_ ID3D11Device* device);
|
|
|
|
bool preferPerPixelLighting;
|
|
bool fresnelEnabled;
|
|
bool specularEnabled;
|
|
bool biasedVertexNormals;
|
|
EnvironmentMapEffect::Mapping mapping;
|
|
|
|
EffectLights lights;
|
|
|
|
ComPtr<ID3D11ShaderResourceView> environmentMap;
|
|
|
|
int GetCurrentShaderPermutation() const noexcept;
|
|
|
|
void Apply(_In_ ID3D11DeviceContext* deviceContext);
|
|
};
|
|
|
|
|
|
// Include the precompiled shader code.
|
|
namespace
|
|
{
|
|
#if defined(_XBOX_ONE) && defined(_TITLE)
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_VSEnvMap.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_VSEnvMapFresnel.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_VSEnvMapOneLight.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_VSEnvMapOneLightFresnel.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_VSEnvMapPixelLighting.inc"
|
|
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_VSEnvMapBn.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_VSEnvMapFresnelBn.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_VSEnvMapOneLightBn.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_VSEnvMapOneLightFresnelBn.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_VSEnvMapPixelLightingBn.inc"
|
|
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_PSEnvMap.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_PSEnvMapNoFog.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_PSEnvMapSpecular.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_PSEnvMapSpecularNoFog.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_PSEnvMapPixelLighting.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_PSEnvMapPixelLightingNoFog.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_PSEnvMapPixelLightingFresnel.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_PSEnvMapPixelLightingFresnelNoFog.inc"
|
|
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_PSEnvMapSpherePixelLighting.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_PSEnvMapSpherePixelLightingNoFog.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_PSEnvMapSpherePixelLightingFresnel.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_PSEnvMapSpherePixelLightingFresnelNoFog.inc"
|
|
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_PSEnvMapDualParabolaPixelLighting.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_PSEnvMapDualParabolaPixelLightingNoFog.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_PSEnvMapDualParabolaPixelLightingFresnel.inc"
|
|
#include "Shaders/Compiled/XboxOneEnvironmentMapEffect_PSEnvMapDualParabolaPixelLightingFresnelNoFog.inc"
|
|
#else
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_VSEnvMap.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_VSEnvMapFresnel.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_VSEnvMapOneLight.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_VSEnvMapOneLightFresnel.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_VSEnvMapPixelLighting.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_VSEnvMapPixelLightingSM4.inc"
|
|
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_VSEnvMapBn.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_VSEnvMapFresnelBn.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_VSEnvMapOneLightBn.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_VSEnvMapOneLightFresnelBn.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_VSEnvMapPixelLightingBn.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_VSEnvMapPixelLightingBnSM4.inc"
|
|
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_PSEnvMap.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_PSEnvMapNoFog.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_PSEnvMapSpecular.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_PSEnvMapSpecularNoFog.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_PSEnvMapPixelLighting.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_PSEnvMapPixelLightingNoFog.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_PSEnvMapPixelLightingFresnel.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_PSEnvMapPixelLightingFresnelNoFog.inc"
|
|
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_PSEnvMapSpherePixelLighting.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_PSEnvMapSpherePixelLightingNoFog.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_PSEnvMapSpherePixelLightingFresnel.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_PSEnvMapSpherePixelLightingFresnelNoFog.inc"
|
|
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_PSEnvMapDualParabolaPixelLighting.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_PSEnvMapDualParabolaPixelLightingNoFog.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_PSEnvMapDualParabolaPixelLightingFresnel.inc"
|
|
#include "Shaders/Compiled/EnvironmentMapEffect_PSEnvMapDualParabolaPixelLightingFresnelNoFog.inc"
|
|
#endif
|
|
}
|
|
|
|
|
|
template<>
|
|
const ShaderBytecode EffectBase<EnvironmentMapEffectTraits>::VertexShaderBytecode[] =
|
|
{
|
|
{ EnvironmentMapEffect_VSEnvMap, sizeof(EnvironmentMapEffect_VSEnvMap) },
|
|
{ EnvironmentMapEffect_VSEnvMapFresnel, sizeof(EnvironmentMapEffect_VSEnvMapFresnel) },
|
|
{ EnvironmentMapEffect_VSEnvMapOneLight, sizeof(EnvironmentMapEffect_VSEnvMapOneLight) },
|
|
{ EnvironmentMapEffect_VSEnvMapOneLightFresnel, sizeof(EnvironmentMapEffect_VSEnvMapOneLightFresnel) },
|
|
{ EnvironmentMapEffect_VSEnvMapPixelLighting, sizeof(EnvironmentMapEffect_VSEnvMapPixelLighting) },
|
|
|
|
{ EnvironmentMapEffect_VSEnvMapBn, sizeof(EnvironmentMapEffect_VSEnvMapBn) },
|
|
{ EnvironmentMapEffect_VSEnvMapFresnelBn, sizeof(EnvironmentMapEffect_VSEnvMapFresnelBn) },
|
|
{ EnvironmentMapEffect_VSEnvMapOneLightBn, sizeof(EnvironmentMapEffect_VSEnvMapOneLightBn) },
|
|
{ EnvironmentMapEffect_VSEnvMapOneLightFresnelBn, sizeof(EnvironmentMapEffect_VSEnvMapOneLightFresnelBn) },
|
|
{ EnvironmentMapEffect_VSEnvMapPixelLightingBn, sizeof(EnvironmentMapEffect_VSEnvMapPixelLightingBn) },
|
|
|
|
#if defined(_XBOX_ONE) && defined(_TITLE)
|
|
{ EnvironmentMapEffect_VSEnvMapPixelLighting, sizeof(EnvironmentMapEffect_VSEnvMapPixelLighting) },
|
|
{ EnvironmentMapEffect_VSEnvMapPixelLightingBn, sizeof(EnvironmentMapEffect_VSEnvMapPixelLightingBn) },
|
|
#else
|
|
{ EnvironmentMapEffect_VSEnvMapPixelLightingSM4, sizeof(EnvironmentMapEffect_VSEnvMapPixelLightingSM4) },
|
|
{ EnvironmentMapEffect_VSEnvMapPixelLightingBnSM4, sizeof(EnvironmentMapEffect_VSEnvMapPixelLightingBnSM4) },
|
|
#endif
|
|
};
|
|
|
|
|
|
template<>
|
|
const int EffectBase<EnvironmentMapEffectTraits>::VertexShaderIndices[] =
|
|
{
|
|
0, // basic
|
|
0, // basic, no fog
|
|
1, // fresnel
|
|
1, // fresnel, no fog
|
|
0, // specular
|
|
0, // specular, no fog
|
|
1, // fresnel + specular
|
|
1, // fresnel + specular, no fog
|
|
|
|
2, // one light
|
|
2, // one light, no fog
|
|
3, // one light, fresnel
|
|
3, // one light, fresnel, no fog
|
|
2, // one light, specular
|
|
2, // one light, specular, no fog
|
|
3, // one light, fresnel + specular
|
|
3, // one light, fresnel + specular, no fog
|
|
|
|
4, // pixel lighting
|
|
4, // pixel lighting, no fog
|
|
4, // pixel lighting, fresnel
|
|
4, // pixel lighting, fresnel, no fog
|
|
|
|
5, // basic (biased vertex normals)
|
|
5, // basic (biased vertex normals), no fog
|
|
6, // fresnel (biased vertex normals)
|
|
6, // fresnel (biased vertex normals), no fog
|
|
5, // specular (biased vertex normals)
|
|
5, // specular (biased vertex normals), no fog
|
|
6, // fresnel + specular (biased vertex normals)
|
|
6, // fresnel + specular (biased vertex normals), no fog
|
|
|
|
7, // one light (biased vertex normals)
|
|
7, // one light (biased vertex normals), no fog
|
|
8, // one light (biased vertex normals), fresnel
|
|
8, // one light (biased vertex normals), fresnel, no fog
|
|
7, // one light (biased vertex normals), specular
|
|
7, // one light (biased vertex normals), specular, no fog
|
|
8, // one light (biased vertex normals), fresnel + specular
|
|
8, // one light (biased vertex normals), fresnel + specular, no fog
|
|
|
|
9, // pixel lighting (biased vertex normals)
|
|
9, // pixel lighting (biased vertex normals), no fog
|
|
9, // pixel lighting (biased vertex normals), fresnel
|
|
9, // pixel lighting (biased vertex normals), fresnel, no fog
|
|
|
|
4, // spheremap pixel lighting
|
|
4, // spheremap pixel lighting, no fog
|
|
4, // spheremap pixel lighting, fresnel
|
|
4, // spheremap pixel lighting, fresnel, no fog
|
|
|
|
9, // spheremap pixel lighting (biased vertex normals)
|
|
9, // spheremap pixel lighting (biased vertex normals), no fog
|
|
9, // spheremap pixel lighting (biased vertex normals), fresnel
|
|
9, // spheremap pixel lighting (biased vertex normals), fresnel, no fog
|
|
|
|
10, // dual-parabola pixel lighting
|
|
10, // dual-parabola pixel lighting, no fog
|
|
10, // dual-parabola pixel lighting, fresnel
|
|
10, // dual-parabola pixel lighting, fresnel, no fog
|
|
|
|
11, // dual-parabola pixel lighting (biased vertex normals)
|
|
11, // dual-parabola pixel lighting (biased vertex normals), no fog
|
|
11, // dual-parabola pixel lighting (biased vertex normals), fresnel
|
|
11, // dual-parabola pixel lighting (biased vertex normals), fresnel, no fog
|
|
};
|
|
|
|
|
|
template<>
|
|
const ShaderBytecode EffectBase<EnvironmentMapEffectTraits>::PixelShaderBytecode[] =
|
|
{
|
|
{ EnvironmentMapEffect_PSEnvMap, sizeof(EnvironmentMapEffect_PSEnvMap) },
|
|
{ EnvironmentMapEffect_PSEnvMapNoFog, sizeof(EnvironmentMapEffect_PSEnvMapNoFog) },
|
|
{ EnvironmentMapEffect_PSEnvMapSpecular, sizeof(EnvironmentMapEffect_PSEnvMapSpecular) },
|
|
{ EnvironmentMapEffect_PSEnvMapSpecularNoFog, sizeof(EnvironmentMapEffect_PSEnvMapSpecularNoFog) },
|
|
{ EnvironmentMapEffect_PSEnvMapPixelLighting, sizeof(EnvironmentMapEffect_PSEnvMapPixelLighting) },
|
|
{ EnvironmentMapEffect_PSEnvMapPixelLightingNoFog, sizeof(EnvironmentMapEffect_PSEnvMapPixelLightingNoFog) },
|
|
{ EnvironmentMapEffect_PSEnvMapPixelLightingFresnel, sizeof(EnvironmentMapEffect_PSEnvMapPixelLightingFresnel) },
|
|
{ EnvironmentMapEffect_PSEnvMapPixelLightingFresnelNoFog, sizeof(EnvironmentMapEffect_PSEnvMapPixelLightingFresnelNoFog) },
|
|
|
|
{ EnvironmentMapEffect_PSEnvMapSpherePixelLighting, sizeof(EnvironmentMapEffect_PSEnvMapSpherePixelLighting) },
|
|
{ EnvironmentMapEffect_PSEnvMapSpherePixelLightingNoFog, sizeof(EnvironmentMapEffect_PSEnvMapSpherePixelLightingNoFog) },
|
|
{ EnvironmentMapEffect_PSEnvMapSpherePixelLightingFresnel, sizeof(EnvironmentMapEffect_PSEnvMapSpherePixelLightingFresnel) },
|
|
{ EnvironmentMapEffect_PSEnvMapSpherePixelLightingFresnelNoFog, sizeof(EnvironmentMapEffect_PSEnvMapSpherePixelLightingFresnelNoFog) },
|
|
|
|
{ EnvironmentMapEffect_PSEnvMapDualParabolaPixelLighting, sizeof(EnvironmentMapEffect_PSEnvMapDualParabolaPixelLighting) },
|
|
{ EnvironmentMapEffect_PSEnvMapDualParabolaPixelLightingNoFog, sizeof(EnvironmentMapEffect_PSEnvMapDualParabolaPixelLightingNoFog) },
|
|
{ EnvironmentMapEffect_PSEnvMapDualParabolaPixelLightingFresnel, sizeof(EnvironmentMapEffect_PSEnvMapDualParabolaPixelLightingFresnel) },
|
|
{ EnvironmentMapEffect_PSEnvMapDualParabolaPixelLightingFresnelNoFog, sizeof(EnvironmentMapEffect_PSEnvMapDualParabolaPixelLightingFresnelNoFog) },
|
|
};
|
|
|
|
|
|
template<>
|
|
const int EffectBase<EnvironmentMapEffectTraits>::PixelShaderIndices[] =
|
|
{
|
|
0, // basic
|
|
1, // basic, no fog
|
|
0, // fresnel
|
|
1, // fresnel, no fog
|
|
2, // specular
|
|
3, // specular, no fog
|
|
2, // fresnel + specular
|
|
3, // fresnel + specular, no fog
|
|
|
|
0, // one light
|
|
1, // one light, no fog
|
|
0, // one light, fresnel
|
|
1, // one light, fresnel, no fog
|
|
2, // one light, specular
|
|
3, // one light, specular, no fog
|
|
2, // one light, fresnel + specular
|
|
3, // one light, fresnel + specular, no fog
|
|
|
|
4, // per pixel lighting
|
|
5, // per pixel lighting, no fog
|
|
6, // per pixel lighting, fresnel
|
|
7, // per pixel lighting, fresnel, no fog
|
|
|
|
0, // basic (biased vertex normals)
|
|
1, // basic (biased vertex normals), no fog
|
|
0, // fresnel (biased vertex normals)
|
|
1, // fresnel (biased vertex normals), no fog
|
|
2, // specular (biased vertex normals)
|
|
3, // specular (biased vertex normals), no fog
|
|
2, // fresnel + specular (biased vertex normals)
|
|
3, // fresnel + specular (biased vertex normals), no fog
|
|
|
|
0, // one light (biased vertex normals)
|
|
1, // one light (biased vertex normals), no fog
|
|
0, // one light (biased vertex normals), fresnel
|
|
1, // one light (biased vertex normals), fresnel, no fog
|
|
2, // one light (biased vertex normals), specular
|
|
3, // one light (biased vertex normals), specular, no fog
|
|
2, // one light (biased vertex normals), fresnel + specular
|
|
3, // one light (biased vertex normals), fresnel + specular, no fog
|
|
|
|
4, // per pixel lighting (biased vertex normals)
|
|
5, // per pixel lighting (biased vertex normals), no fog
|
|
6, // per pixel lighting (biased vertex normals), fresnel
|
|
7, // per pixel lighting (biased vertex normals), fresnel, no fog
|
|
|
|
8, // spheremap pixel lighting
|
|
9, // spheremap pixel lighting, no fog
|
|
10, // spheremap pixel lighting, fresnel
|
|
11, // spheremap pixel lighting, fresnel, no fog
|
|
|
|
8, // spheremap pixel lighting (biased vertex normals)
|
|
9, // spheremap pixel lighting (biased vertex normals), no fog
|
|
10, // spheremap pixel lighting (biased vertex normals), fresnel
|
|
11, // spheremap pixel lighting (biased vertex normals), fresnel, no fog
|
|
|
|
12, // dual-parabola pixel lighting
|
|
13, // dual-parabola pixel lighting, no fog
|
|
14, // dual-parabola pixel lighting, fresnel
|
|
15, // dual-parabola pixel lighting, fresnel, no fog
|
|
|
|
12, // dual-parabola pixel lighting (biased vertex normals)
|
|
13, // dual-parabola pixel lighting (biased vertex normals), no fog
|
|
14, // dual-parabola pixel lighting (biased vertex normals), fresnel
|
|
15, // dual-parabola pixel lighting (biased vertex normals), fresnel, no fog
|
|
};
|
|
|
|
|
|
// Global pool of per-device EnvironmentMapEffect resources.
|
|
template<>
|
|
SharedResourcePool<ID3D11Device*, EffectBase<EnvironmentMapEffectTraits>::DeviceResources> EffectBase<EnvironmentMapEffectTraits>::deviceResourcesPool = {};
|
|
|
|
|
|
// Constructor.
|
|
EnvironmentMapEffect::Impl::Impl(_In_ ID3D11Device* device)
|
|
: EffectBase(device),
|
|
preferPerPixelLighting(false),
|
|
fresnelEnabled(true),
|
|
specularEnabled(false),
|
|
biasedVertexNormals(false),
|
|
mapping(Mapping_Cube)
|
|
{
|
|
static_assert(_countof(EffectBase<EnvironmentMapEffectTraits>::VertexShaderIndices) == EnvironmentMapEffectTraits::ShaderPermutationCount, "array/max mismatch");
|
|
static_assert(_countof(EffectBase<EnvironmentMapEffectTraits>::VertexShaderBytecode) == EnvironmentMapEffectTraits::VertexShaderCount, "array/max mismatch");
|
|
static_assert(_countof(EffectBase<EnvironmentMapEffectTraits>::PixelShaderBytecode) == EnvironmentMapEffectTraits::PixelShaderCount, "array/max mismatch");
|
|
static_assert(_countof(EffectBase<EnvironmentMapEffectTraits>::PixelShaderIndices) == EnvironmentMapEffectTraits::ShaderPermutationCount, "array/max mismatch");
|
|
|
|
constants.environmentMapAmount = 1;
|
|
constants.fresnelFactor = 1;
|
|
|
|
XMVECTOR unwantedOutput[MaxDirectionalLights];
|
|
|
|
lights.InitializeConstants(unwantedOutput[0], constants.lightDirection, constants.lightDiffuseColor, unwantedOutput);
|
|
}
|
|
|
|
|
|
int EnvironmentMapEffect::Impl::GetCurrentShaderPermutation() const noexcept
|
|
{
|
|
int permutation = 0;
|
|
|
|
// Use optimized shaders if fog is disabled.
|
|
if (!fog.enabled)
|
|
{
|
|
permutation += 1;
|
|
}
|
|
|
|
// Support fresnel?
|
|
if (fresnelEnabled)
|
|
{
|
|
permutation += 2;
|
|
}
|
|
|
|
if (mapping == Mapping_Sphere)
|
|
{
|
|
permutation += 40;
|
|
|
|
if (biasedVertexNormals)
|
|
{
|
|
permutation += 4;
|
|
}
|
|
}
|
|
else if (mapping == Mapping_DualParabola)
|
|
{
|
|
permutation += 48;
|
|
|
|
if (biasedVertexNormals)
|
|
{
|
|
permutation += 4;
|
|
}
|
|
}
|
|
else // Mapping_Cube
|
|
{
|
|
if (preferPerPixelLighting)
|
|
{
|
|
permutation += 16;
|
|
}
|
|
else
|
|
{
|
|
// Support specular?
|
|
if (specularEnabled)
|
|
{
|
|
permutation += 4;
|
|
}
|
|
|
|
// Use the only-bother-with-the-first-light shader optimization?
|
|
if (!lights.lightEnabled[1] && !lights.lightEnabled[2])
|
|
{
|
|
permutation += 8;
|
|
}
|
|
}
|
|
|
|
if (biasedVertexNormals)
|
|
{
|
|
// Compressed normals need to be scaled and biased in the vertex shader.
|
|
permutation += 20;
|
|
}
|
|
}
|
|
|
|
return permutation;
|
|
}
|
|
|
|
|
|
// Sets our state onto the D3D device.
|
|
void EnvironmentMapEffect::Impl::Apply(_In_ ID3D11DeviceContext* deviceContext)
|
|
{
|
|
// Compute derived parameter values.
|
|
matrices.SetConstants(dirtyFlags, constants.worldViewProj);
|
|
|
|
fog.SetConstants(dirtyFlags, matrices.worldView, constants.fogVector);
|
|
|
|
lights.SetConstants(dirtyFlags, matrices, constants.world, constants.worldInverseTranspose, constants.eyePosition, constants.diffuseColor, constants.emissiveColor, true);
|
|
|
|
// Set the textures.
|
|
ID3D11ShaderResourceView* textures[2] =
|
|
{
|
|
texture.Get(),
|
|
environmentMap.Get(),
|
|
};
|
|
|
|
deviceContext->PSSetShaderResources(0, 2, textures);
|
|
|
|
// Set shaders and constant buffers.
|
|
ApplyShaders(deviceContext, GetCurrentShaderPermutation());
|
|
}
|
|
|
|
|
|
// Public constructor.
|
|
EnvironmentMapEffect::EnvironmentMapEffect(_In_ ID3D11Device* device)
|
|
: pImpl(std::make_unique<Impl>(device))
|
|
{
|
|
}
|
|
|
|
|
|
// Move constructor.
|
|
EnvironmentMapEffect::EnvironmentMapEffect(EnvironmentMapEffect&& moveFrom) noexcept
|
|
: pImpl(std::move(moveFrom.pImpl))
|
|
{
|
|
}
|
|
|
|
|
|
// Move assignment.
|
|
EnvironmentMapEffect& EnvironmentMapEffect::operator= (EnvironmentMapEffect&& moveFrom) noexcept
|
|
{
|
|
pImpl = std::move(moveFrom.pImpl);
|
|
return *this;
|
|
}
|
|
|
|
|
|
// Public destructor.
|
|
EnvironmentMapEffect::~EnvironmentMapEffect()
|
|
{
|
|
}
|
|
|
|
|
|
// IEffect methods.
|
|
void EnvironmentMapEffect::Apply(_In_ ID3D11DeviceContext* deviceContext)
|
|
{
|
|
pImpl->Apply(deviceContext);
|
|
}
|
|
|
|
|
|
void EnvironmentMapEffect::GetVertexShaderBytecode(_Out_ void const** pShaderByteCode, _Out_ size_t* pByteCodeLength)
|
|
{
|
|
pImpl->GetVertexShaderBytecode(pImpl->GetCurrentShaderPermutation(), pShaderByteCode, pByteCodeLength);
|
|
}
|
|
|
|
|
|
// Camera settings.
|
|
void XM_CALLCONV EnvironmentMapEffect::SetWorld(FXMMATRIX value)
|
|
{
|
|
pImpl->matrices.world = value;
|
|
|
|
pImpl->dirtyFlags |= EffectDirtyFlags::WorldViewProj | EffectDirtyFlags::WorldInverseTranspose | EffectDirtyFlags::FogVector;
|
|
}
|
|
|
|
|
|
void XM_CALLCONV EnvironmentMapEffect::SetView(FXMMATRIX value)
|
|
{
|
|
pImpl->matrices.view = value;
|
|
|
|
pImpl->dirtyFlags |= EffectDirtyFlags::WorldViewProj | EffectDirtyFlags::EyePosition | EffectDirtyFlags::FogVector;
|
|
}
|
|
|
|
|
|
void XM_CALLCONV EnvironmentMapEffect::SetProjection(FXMMATRIX value)
|
|
{
|
|
pImpl->matrices.projection = value;
|
|
|
|
pImpl->dirtyFlags |= EffectDirtyFlags::WorldViewProj;
|
|
}
|
|
|
|
|
|
void XM_CALLCONV EnvironmentMapEffect::SetMatrices(FXMMATRIX world, CXMMATRIX view, CXMMATRIX projection)
|
|
{
|
|
pImpl->matrices.world = world;
|
|
pImpl->matrices.view = view;
|
|
pImpl->matrices.projection = projection;
|
|
|
|
pImpl->dirtyFlags |= EffectDirtyFlags::WorldViewProj | EffectDirtyFlags::WorldInverseTranspose | EffectDirtyFlags::EyePosition | EffectDirtyFlags::FogVector;
|
|
}
|
|
|
|
|
|
// Material settings.
|
|
void XM_CALLCONV EnvironmentMapEffect::SetDiffuseColor(FXMVECTOR value)
|
|
{
|
|
pImpl->lights.diffuseColor = value;
|
|
|
|
pImpl->dirtyFlags |= EffectDirtyFlags::MaterialColor;
|
|
}
|
|
|
|
|
|
void XM_CALLCONV EnvironmentMapEffect::SetEmissiveColor(FXMVECTOR value)
|
|
{
|
|
pImpl->lights.emissiveColor = value;
|
|
|
|
pImpl->dirtyFlags |= EffectDirtyFlags::MaterialColor;
|
|
}
|
|
|
|
|
|
void EnvironmentMapEffect::SetAlpha(float value)
|
|
{
|
|
pImpl->lights.alpha = value;
|
|
|
|
pImpl->dirtyFlags |= EffectDirtyFlags::MaterialColor;
|
|
}
|
|
|
|
|
|
void XM_CALLCONV EnvironmentMapEffect::SetColorAndAlpha(FXMVECTOR value)
|
|
{
|
|
pImpl->lights.diffuseColor = value;
|
|
pImpl->lights.alpha = XMVectorGetW(value);
|
|
|
|
pImpl->dirtyFlags |= EffectDirtyFlags::MaterialColor;
|
|
}
|
|
|
|
|
|
// Light settings.
|
|
void EnvironmentMapEffect::SetLightingEnabled(bool value)
|
|
{
|
|
if (!value)
|
|
{
|
|
throw std::exception("EnvironmentMapEffect does not support turning off lighting");
|
|
}
|
|
}
|
|
|
|
|
|
void EnvironmentMapEffect::SetPerPixelLighting(bool value)
|
|
{
|
|
pImpl->preferPerPixelLighting = value;
|
|
}
|
|
|
|
|
|
void XM_CALLCONV EnvironmentMapEffect::SetAmbientLightColor(FXMVECTOR value)
|
|
{
|
|
pImpl->lights.ambientLightColor = value;
|
|
|
|
pImpl->dirtyFlags |= EffectDirtyFlags::MaterialColor;
|
|
}
|
|
|
|
|
|
void EnvironmentMapEffect::SetLightEnabled(int whichLight, bool value)
|
|
{
|
|
XMVECTOR unwantedOutput[MaxDirectionalLights] = {};
|
|
|
|
pImpl->dirtyFlags |= pImpl->lights.SetLightEnabled(whichLight, value, pImpl->constants.lightDiffuseColor, unwantedOutput);
|
|
}
|
|
|
|
|
|
void XM_CALLCONV EnvironmentMapEffect::SetLightDirection(int whichLight, FXMVECTOR value)
|
|
{
|
|
EffectLights::ValidateLightIndex(whichLight);
|
|
|
|
pImpl->constants.lightDirection[whichLight] = value;
|
|
|
|
pImpl->dirtyFlags |= EffectDirtyFlags::ConstantBuffer;
|
|
}
|
|
|
|
|
|
void XM_CALLCONV EnvironmentMapEffect::SetLightDiffuseColor(int whichLight, FXMVECTOR value)
|
|
{
|
|
pImpl->dirtyFlags |= pImpl->lights.SetLightDiffuseColor(whichLight, value, pImpl->constants.lightDiffuseColor);
|
|
}
|
|
|
|
|
|
void XM_CALLCONV EnvironmentMapEffect::SetLightSpecularColor(int, FXMVECTOR)
|
|
{
|
|
// Unsupported interface method.
|
|
}
|
|
|
|
|
|
void EnvironmentMapEffect::EnableDefaultLighting()
|
|
{
|
|
EffectLights::EnableDefaultLighting(this);
|
|
}
|
|
|
|
|
|
// Fog settings.
|
|
void EnvironmentMapEffect::SetFogEnabled(bool value)
|
|
{
|
|
pImpl->fog.enabled = value;
|
|
|
|
pImpl->dirtyFlags |= EffectDirtyFlags::FogEnable;
|
|
}
|
|
|
|
|
|
void EnvironmentMapEffect::SetFogStart(float value)
|
|
{
|
|
pImpl->fog.start = value;
|
|
|
|
pImpl->dirtyFlags |= EffectDirtyFlags::FogVector;
|
|
}
|
|
|
|
|
|
void EnvironmentMapEffect::SetFogEnd(float value)
|
|
{
|
|
pImpl->fog.end = value;
|
|
|
|
pImpl->dirtyFlags |= EffectDirtyFlags::FogVector;
|
|
}
|
|
|
|
|
|
void XM_CALLCONV EnvironmentMapEffect::SetFogColor(FXMVECTOR value)
|
|
{
|
|
pImpl->constants.fogColor = value;
|
|
|
|
pImpl->dirtyFlags |= EffectDirtyFlags::ConstantBuffer;
|
|
}
|
|
|
|
|
|
// Texture settings.
|
|
void EnvironmentMapEffect::SetTexture(_In_opt_ ID3D11ShaderResourceView* value)
|
|
{
|
|
pImpl->texture = value;
|
|
}
|
|
|
|
|
|
void EnvironmentMapEffect::SetEnvironmentMap(_In_opt_ ID3D11ShaderResourceView* value)
|
|
{
|
|
pImpl->environmentMap = value;
|
|
}
|
|
|
|
|
|
// Additional settings.
|
|
void EnvironmentMapEffect::SetMode(EnvironmentMapEffect::Mapping mapping)
|
|
{
|
|
if (static_cast<int>(mapping) < 0 || static_cast<int>(mapping) >= EnvironmentMapEffectTraits::MappingCount)
|
|
{
|
|
throw std::invalid_argument("Unsupported mapping");
|
|
}
|
|
|
|
if (mapping == Mapping_DualParabola)
|
|
{
|
|
if (pImpl->GetDeviceFeatureLevel() < D3D_FEATURE_LEVEL_10_0)
|
|
{
|
|
throw std::exception("Dual Parabola requires Feature Level 10.0 or later");
|
|
}
|
|
}
|
|
|
|
pImpl->mapping = mapping;
|
|
}
|
|
|
|
|
|
void EnvironmentMapEffect::SetEnvironmentMapAmount(float value)
|
|
{
|
|
pImpl->constants.environmentMapAmount = value;
|
|
|
|
pImpl->dirtyFlags |= EffectDirtyFlags::ConstantBuffer;
|
|
}
|
|
|
|
|
|
void XM_CALLCONV EnvironmentMapEffect::SetEnvironmentMapSpecular(FXMVECTOR value)
|
|
{
|
|
pImpl->constants.environmentMapSpecular = value;
|
|
|
|
pImpl->specularEnabled = !XMVector3Equal(value, XMVectorZero());
|
|
|
|
pImpl->dirtyFlags |= EffectDirtyFlags::ConstantBuffer;
|
|
}
|
|
|
|
|
|
void EnvironmentMapEffect::SetFresnelFactor(float value)
|
|
{
|
|
pImpl->constants.fresnelFactor = value;
|
|
|
|
pImpl->fresnelEnabled = (value != 0);
|
|
|
|
pImpl->dirtyFlags |= EffectDirtyFlags::ConstantBuffer;
|
|
}
|
|
|
|
|
|
// Normal compression settings.
|
|
void EnvironmentMapEffect::SetBiasedVertexNormals(bool value)
|
|
{
|
|
pImpl->biasedVertexNormals = value;
|
|
}
|